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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_GL_H_ | 5 #ifndef CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_GL_H_ |
6 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_GL_H_ | 6 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_GL_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/cancelable_callback.h" | 10 #include "base/cancelable_callback.h" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "base/single_thread_task_runner.h" | 14 #include "base/single_thread_task_runner.h" |
15 #include "device/vr/android/gvr/gvr_delegate.h" | 15 #include "device/vr/android/gvr/gvr_delegate.h" |
| 16 #include "device/vr/vr_service.mojom.h" |
16 #include "third_party/gvr-android-sdk/src/libraries/headers/vr/gvr/capi/include/
gvr.h" | 17 #include "third_party/gvr-android-sdk/src/libraries/headers/vr/gvr/capi/include/
gvr.h" |
17 #include "third_party/gvr-android-sdk/src/libraries/headers/vr/gvr/capi/include/
gvr_types.h" | 18 #include "third_party/gvr-android-sdk/src/libraries/headers/vr/gvr/capi/include/
gvr_types.h" |
18 #include "ui/gfx/native_widget_types.h" | 19 #include "ui/gfx/native_widget_types.h" |
19 | 20 |
20 namespace base { | 21 namespace base { |
21 class ListValue; | 22 class ListValue; |
22 } | 23 } |
23 | 24 |
24 namespace blink { | 25 namespace blink { |
25 class WebInputEvent; | 26 class WebInputEvent; |
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57 const base::WeakPtr<VrInputManager>& ui_input_manager, | 58 const base::WeakPtr<VrInputManager>& ui_input_manager, |
58 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner, | 59 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner, |
59 gvr_context* gvr_api, | 60 gvr_context* gvr_api, |
60 bool initially_web_vr, | 61 bool initially_web_vr, |
61 bool reprojected_rendering); | 62 bool reprojected_rendering); |
62 ~VrShellGl(); | 63 ~VrShellGl(); |
63 | 64 |
64 void Initialize(); | 65 void Initialize(); |
65 void InitializeGl(gfx::AcceleratedWidget window); | 66 void InitializeGl(gfx::AcceleratedWidget window); |
66 | 67 |
67 void DrawFrame(); | |
68 | |
69 void OnTriggerEvent(); | 68 void OnTriggerEvent(); |
70 void OnPause(); | 69 void OnPause(); |
71 void OnResume(); | 70 void OnResume(); |
72 | 71 |
73 void SetWebVrMode(bool enabled); | 72 void SetWebVrMode(bool enabled); |
74 void ContentBoundsChanged(int width, int height); | 73 void ContentBoundsChanged(int width, int height); |
75 void ContentPhysicalBoundsChanged(int width, int height); | 74 void ContentPhysicalBoundsChanged(int width, int height); |
76 void UIBoundsChanged(int width, int height); | 75 void UIBoundsChanged(int width, int height); |
77 void UIPhysicalBoundsChanged(int width, int height); | 76 void UIPhysicalBoundsChanged(int width, int height); |
78 base::WeakPtr<VrShellGl> GetWeakPtr(); | 77 base::WeakPtr<VrShellGl> GetWeakPtr(); |
79 | 78 |
80 void UpdateWebVRTextureBounds(const gvr::Rectf& left_bounds, | 79 void UpdateWebVRTextureBounds(const gvr::Rectf& left_bounds, |
81 const gvr::Rectf& right_bounds); | 80 const gvr::Rectf& right_bounds); |
82 gvr::GvrApi* gvr_api(); | 81 gvr::GvrApi* gvr_api(); |
83 void SetGvrPoseForWebVr(const gvr::Mat4f& pose, uint32_t pose_num); | 82 void SetGvrPoseForWebVr(const gvr::Mat4f& pose, uint32_t pose_num); |
84 gvr::Sizei GetWebVRCompositorSurfaceSize(); | 83 gvr::Sizei GetWebVRCompositorSurfaceSize(); |
85 | 84 |
86 void UpdateScene(std::unique_ptr<base::ListValue> commands); | 85 void UpdateScene(std::unique_ptr<base::ListValue> commands); |
87 | 86 |
| 87 void OnVRVSyncProviderClientConnected( |
| 88 device::mojom::VRVSyncProviderClientPtr client_info); |
| 89 void UpdateVSyncInterval(long timebase_nanos, double interval_seconds); |
| 90 |
88 private: | 91 private: |
89 void GvrInit(gvr_context* gvr_api); | 92 void GvrInit(gvr_context* gvr_api); |
90 void InitializeRenderer(); | 93 void InitializeRenderer(); |
| 94 void DrawFrame(); |
91 void DrawVrShell(const gvr::Mat4f& head_pose, gvr::Frame &frame); | 95 void DrawVrShell(const gvr::Mat4f& head_pose, gvr::Frame &frame); |
92 void DrawUiView(const gvr::Mat4f* head_pose, | 96 void DrawUiView(const gvr::Mat4f* head_pose, |
93 const std::vector<const ContentRectangle*>& elements, | 97 const std::vector<const ContentRectangle*>& elements, |
94 const gvr::Sizei& render_size, int viewport_offset); | 98 const gvr::Sizei& render_size, int viewport_offset); |
95 void DrawElements(const gvr::Mat4f& render_matrix, | 99 void DrawElements(const gvr::Mat4f& render_matrix, |
96 const std::vector<const ContentRectangle*>& elements); | 100 const std::vector<const ContentRectangle*>& elements); |
97 void DrawCursor(const gvr::Mat4f& render_matrix); | 101 void DrawCursor(const gvr::Mat4f& render_matrix); |
98 void DrawWebVr(); | 102 void DrawWebVr(); |
99 bool WebVrPoseByteIsValid(int pose_index_byte); | 103 bool WebVrPoseByteIsValid(int pose_index_byte); |
100 | 104 |
101 void UpdateController(const gvr::Vec3f& forward_vector); | 105 void UpdateController(const gvr::Vec3f& forward_vector); |
102 void SendEventsToTarget(InputTarget input_target, int pixel_x, | 106 void SendEventsToTarget(InputTarget input_target, int pixel_x, |
103 int pixel_y); | 107 int pixel_y); |
104 void SendGesture(InputTarget input_target, | 108 void SendGesture(InputTarget input_target, |
105 std::unique_ptr<blink::WebInputEvent> event); | 109 std::unique_ptr<blink::WebInputEvent> event); |
106 | 110 |
107 void OnUIFrameAvailable(); | 111 void OnUIFrameAvailable(); |
108 void OnContentFrameAvailable(); | 112 void OnContentFrameAvailable(); |
109 | 113 |
110 void UpdateVSyncParameters(const base::TimeTicks timebase, | |
111 const base::TimeDelta interval); | |
112 void ScheduleNextDrawFrame(); | 114 void ScheduleNextDrawFrame(); |
113 | 115 |
114 void ForceExitVr(); | 116 void ForceExitVr(); |
115 | 117 |
| 118 void OnVSyncAck(); |
| 119 |
| 120 device::mojom::VRPosePtr GetPose(); |
| 121 |
116 // samplerExternalOES texture data for UI content image. | 122 // samplerExternalOES texture data for UI content image. |
117 int ui_texture_id_ = 0; | 123 int ui_texture_id_ = 0; |
118 // samplerExternalOES texture data for main content image. | 124 // samplerExternalOES texture data for main content image. |
119 int content_texture_id_ = 0; | 125 int content_texture_id_ = 0; |
120 | 126 |
121 std::unique_ptr<UiScene> scene_; | 127 std::unique_ptr<UiScene> scene_; |
122 | 128 |
123 scoped_refptr<gl::GLSurface> surface_; | 129 scoped_refptr<gl::GLSurface> surface_; |
124 scoped_refptr<gl::GLContext> context_; | 130 scoped_refptr<gl::GLContext> context_; |
125 scoped_refptr<gl::SurfaceTexture> ui_surface_texture_; | 131 scoped_refptr<gl::SurfaceTexture> ui_surface_texture_; |
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154 int content_tex_css_width_ = 0; | 160 int content_tex_css_width_ = 0; |
155 int content_tex_css_height_ = 0; | 161 int content_tex_css_height_ = 0; |
156 gvr::Sizei content_tex_physical_size_ = {0, 0}; | 162 gvr::Sizei content_tex_physical_size_ = {0, 0}; |
157 gvr::Sizei ui_tex_physical_size_ = {0, 0}; | 163 gvr::Sizei ui_tex_physical_size_ = {0, 0}; |
158 | 164 |
159 // The pose ring buffer size must be a power of two to avoid glitches when | 165 // The pose ring buffer size must be a power of two to avoid glitches when |
160 // the pose index wraps around. It should be large enough to handle the | 166 // the pose index wraps around. It should be large enough to handle the |
161 // current backlog of poses which is 2-3 frames. | 167 // current backlog of poses which is 2-3 frames. |
162 static constexpr int kPoseRingBufferSize = 8; | 168 static constexpr int kPoseRingBufferSize = 8; |
163 std::vector<gvr::Mat4f> webvr_head_pose_; | 169 std::vector<gvr::Mat4f> webvr_head_pose_; |
164 std::vector<bool> webvr_head_pose_valid_; | |
165 int webvr_texture_id_ = 0; | 170 int webvr_texture_id_ = 0; |
166 bool web_vr_mode_; | 171 bool web_vr_mode_; |
167 bool ready_to_draw_ = false; | 172 bool ready_to_draw_ = false; |
168 bool surfaceless_rendering_; | 173 bool surfaceless_rendering_; |
169 | 174 |
170 std::unique_ptr<VrController> controller_; | 175 std::unique_ptr<VrController> controller_; |
171 | 176 |
172 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 177 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
173 base::CancelableClosure draw_task_; | 178 base::CancelableClosure draw_task_; |
174 base::TimeTicks vsync_timebase_; | 179 base::TimeTicks vsync_timebase_; |
175 base::TimeDelta vsync_interval_; | 180 base::TimeDelta vsync_interval_; |
176 | 181 |
| 182 bool pending_vsync_ = false; |
| 183 double pending_time_; |
| 184 bool pending_ack_ = false; |
| 185 bool triggered_vsync_from_ack_ = false; |
| 186 |
177 base::WeakPtr<VrShell> weak_vr_shell_; | 187 base::WeakPtr<VrShell> weak_vr_shell_; |
178 base::WeakPtr<VrInputManager> content_input_manager_; | 188 base::WeakPtr<VrInputManager> content_input_manager_; |
179 base::WeakPtr<VrInputManager> ui_input_manager_; | 189 base::WeakPtr<VrInputManager> ui_input_manager_; |
180 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_; | 190 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_; |
181 | 191 |
| 192 device::mojom::VRVSyncProviderClientPtr client_; |
| 193 uint32_t pose_index_ = 1; |
| 194 |
182 base::WeakPtrFactory<VrShellGl> weak_ptr_factory_; | 195 base::WeakPtrFactory<VrShellGl> weak_ptr_factory_; |
183 | 196 |
184 DISALLOW_COPY_AND_ASSIGN(VrShellGl); | 197 DISALLOW_COPY_AND_ASSIGN(VrShellGl); |
185 }; | 198 }; |
186 | 199 |
187 } // namespace vr_shell | 200 } // namespace vr_shell |
188 | 201 |
189 #endif // CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_GL_H_ | 202 #endif // CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_GL_H_ |
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